JP4955346B2 - チャンネル変更時間を短縮させたｄｍｂ受信装置 - Google Patents

チャンネル変更時間を短縮させたｄｍｂ受信装置 Download PDF

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JP4955346B2
JP4955346B2 JP2006235611A JP2006235611A JP4955346B2 JP 4955346 B2 JP4955346 B2 JP 4955346B2 JP 2006235611 A JP2006235611 A JP 2006235611A JP 2006235611 A JP2006235611 A JP 2006235611A JP 4955346 B2 JP4955346 B2 JP 4955346B2
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channel
code
signal
decoder
bit
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JP2006235611A
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Japanese (ja)
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JP2007166586A (ja
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チンオ，リー
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パンテック カンパニー リミテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Error Detection And Correction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2006235611A 2005-12-09 2006-08-31 チャンネル変更時間を短縮させたｄｍｂ受信装置 Active JP4955346B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2005-0120448 2005-12-09
KR20050120448A KR100786400B1 (ko) 2005-12-09 2005-12-09 채널 변경 시간을 단축한 ｄｍｂ 수신장치

Publications (2)

Publication Number Publication Date
JP2007166586A JP2007166586A (ja) 2007-06-28
JP4955346B2 true JP4955346B2 (ja) 2012-06-20

Family

ID=38139312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006235611A Active JP4955346B2 (ja) 2005-12-09 2006-08-31 チャンネル変更時間を短縮させたｄｍｂ受信装置

Country Status (3)

Country Link
US (1) US20070133661A1 (ko)
JP (1) JP4955346B2 (ko)
KR (1) KR100786400B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109889311B (zh) * 2019-03-25 2020-06-12 西安电子科技大学 基于组合编码的间隙信道通信方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1333957A (zh) * 1998-11-23 2002-01-30 高通股份有限公司 不同数据速率下的信号处理
KR100651500B1 (ko) * 2000-08-30 2006-11-28 삼성전자주식회사 디지털 오디오 방송용 타임 디인터리버 메모리의 제어 장치
US7573805B2 (en) * 2001-12-28 2009-08-11 Motorola, Inc. Data transmission and reception method and apparatus
KR20050036526A (ko) * 2003-10-16 2005-04-20 삼성전자주식회사 채널 전환 대기 시간을 이용한 디지털 멀티미디어방송시스템의 부가서비스 제공을 위한 전송스트림, 장치,방법 및 그 방송 수신 단말기
US7793170B2 (en) * 2004-05-13 2010-09-07 Ittiam Systems (P) Ltd. Method and apparatus for combining de-interleaving with FFT and demapping
CN101010953A (zh) * 2004-09-06 2007-08-01 三星电子株式会社 接收数字多媒体广播信号的设备和方法
KR100617129B1 (ko) * 2004-11-22 2006-08-31 엘지전자 주식회사 순방향 오류정정 부호화부를 포함한 디지털 멀티미디어방송 수신장치
KR100777280B1 (ko) * 2004-12-17 2007-11-20 엘지전자 주식회사 순방향 오류정정 부호화부를 포함하는 디지털 멀티미디어 방송 수신장치
US8295250B2 (en) * 2006-07-24 2012-10-23 Qualcomm Incorporated Code interleaving for a structured code

Also Published As

Publication number Publication date
US20070133661A1 (en) 2007-06-14
KR20070060625A (ko) 2007-06-13
JP2007166586A (ja) 2007-06-28
KR100786400B1 (ko) 2007-12-17

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